<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
  <h1>欢迎</h1>
  <a href="BookServlet?bookName=''">查询书籍</a> <br>

  <a href="authorServlet">作者列表</a>
</body>
</html>
